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The Composition Of Retractable Insect Screen Apr 14, 2017

A telescopic screen comprising a right-angled hollow ping [1], a straight ping [2], screens cloth [3], screens cloth layering [4] and Hinge [7], its characteristic is that the straight ping [2] in the right angle hollow ping [1] at the ends of the move telescopic, and with the help of Right-angled Hollow [1] at both ends of the handle [6] to the straight ping [2] fixed at the right Angle hollow ping [1], the framework of retractable screens.